1921, postage stamps set watermark waffle complete used. The better values all BPP expertized. No. 177 expertized Bechthold BPP, no. 178 expertized Infla Berlin, no. 179 expertized Bechthold BPP, no. 181 certificate Oechsner BPP \"genuine. Complete flawless\", no. 186 expertized Infla Berlin, no. 186 expertized Bechthold BPP, no. 188 expertized Peschl BPP, no. 190 expertized Peschl BPP. Beautiful set. Michel rd. 1,700.-